adult

backpack

city

citylife

citytrain

commute

commuter

commuting

dark

destination

direction

evening

exhausted

guy

heading

holding

lap

life

lifestyle

male

man

means

motion

movement

night

passenger

person

public

railroad

railway

routine

rucksack

sitting

student

subway

system

tired

town

track

train

transport

transportation

travel

trip

underground

urban

weary

window

wornout

young